11458613664893 has 2 divisors, whose sum is σ = 11458613664894. Its totient is φ = 11458613664892.

The previous prime is 11458613664887. The next prime is 11458613664913. The reversal of 11458613664893 is 39846631685411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10085692936804 + 1372920728089 = 3175798^2 + 1171717^2 .

It is a cyclic number.

It is not a de Polignac number, because 11458613664893 - 2¹⁶ = 11458613599357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11458613664493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729306832446 + 5729306832447.

It is an arithmetic number, because the mean of its divisors is an integer number (5729306832447).

Almost surely, 2^{11458613664893} is an apocalyptic number.

It is an amenable number.

11458613664893 is a deficient number, since it is larger than the sum of its proper divisors (1).

11458613664893 is an equidigital number, since it uses as much as digits as its factorization.

11458613664893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89579520, while the sum is 65.

The spelling of 11458613664893 in words is "eleven trillion, four hundred fifty-eight billion, six hundred thirteen million, six hundred sixty-four thousand, eight hundred ninety-three".